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ON Semiconductor  · Electronic Components

MM3Z12VT1G

DIODE ZENER 12V 200MW SOD-323

Part NumberMM3Z12VT1G
ManufacturerON Semiconductor
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameSEMICONDUCTOR DEVICE,DIODE
MaterialPLASTIC ENCLOSURE; SILICON SEMICONDUCTOR
Current Rating5.00 AMPERES MAXIMUM VOLTAGE REGULATOR DIODE CURRENT
Terminals2 PIN
Mounting MethodTERMINAL
Overall Length1.7 MILLIMETERS NOMINAL
Overall Width1.2 MILLIMETERS NOMINAL
Overall Height0.9 MILLIMETERS NOMINAL
Special FeaturesLEAD-FREE
Power Rating Per Characteristic200.0 MILLIWATTS MAXIMUM TOTAL DEVICE DISSIPATION
Maximum Operating Temp Per Measure150.0 CELSIUS AMBIENT AIR
Federal Supply Class5961 — Semiconductor Devices And Associated Hardware
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RH Electronics, Inc. — independent stocking distributor since 1982.
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant

Frequently asked

Is MM3Z12VT1G available?
We can source MM3Z12VT1G even if it isn't in our active stock list. As an independent distributor we reach inventory outside the franchise channel — including hard-to-find and obsolete parts. Send us a quote request.
Is MM3Z12VT1G by ON Semiconductor obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MM3Z12VT1G has been discontinued, we can often source remaining stock or qualified alternates. Contact us with your quantity and target date.
How does RH Electronics verify parts like MM3Z12VT1G?
Every incoming shipment is inspected under our ISO 9001:2015 quality system — documentation, markings, and construction checked against known-good references. For deeper analysis, we direct work through accredited independent labs. We've been an ERAI member since 1998 and a GIDEP participant.
Can you find a cross-reference or alternate for MM3Z12VT1G?
Yes. Our team reads part numbers the way they were designed — decoding family, speed, temperature grade, package, and reliability level — to identify acceptable alternates when the exact part isn't available. Submit a quote request and we'll advise.